<script setup lang="ts">
import type { IconName } from './UiIcon.vue'

interface NavItem {
  id: string
  label: string
  icon: IconName
  badge?: number | string
  href: string
}
interface NavSection { sec: string }
type NavRow = NavItem | NavSection

defineProps<{ current: string }>()
const emit = defineEmits<{ navigate: [string] }>()

const { collapsed, toggle } = useSidebar()

// Layout mirrors operator-app.jsx OP_NAV.
const NAV: NavRow[] = [
  { id: 'overview',  label: 'Overview',         icon: 'home',      href: '/' },
  { id: 'tenants',   label: 'Tenants',          icon: 'building',  href: '/tenants' },
  { id: 'partners',  label: 'Partners',         icon: 'briefcase', href: '/partners' },
  { id: 'users',     label: 'Users (global)',   icon: 'users',     href: '/users' },
  { id: 'support',   label: 'Support',          icon: 'help',      href: '/support' },
  { sec: 'Commercial' },
  { id: 'pricing',   label: 'Pricing',          icon: 'card',      href: '/pricing' },
  { id: 'billing',   label: 'Platform billing', icon: 'card',      href: '/billing' },
  { id: 'reports',   label: 'Reports',          icon: 'database',  href: '/reports' },
  { sec: 'Operations' },
  { id: 'infra',     label: 'Infrastructure',   icon: 'plug',      href: '/infrastructure' },
  { id: 'flags',     label: 'Feature flags',    icon: 'shield',    href: '/flags' },
  { id: 'audit',     label: 'Audit log',        icon: 'file',      href: '/audit' },
  { sec: 'Platform' },
  { id: 'team',      label: 'Operator team',    icon: 'users',     href: '/operator-team' },
  { id: 'settings',  label: 'Platform settings',icon: 'shield',    href: '/settings' },
]

const isSection = (r: NavRow): r is NavSection => 'sec' in r
</script>

<template>
  <aside :class="['sidebar', { collapsed }]">
    <div class="brand">
      <span class="tile"><NodeMark :size="22" fg="#F4F3EE" accent="#D4FF3A" /></span>
      <div v-if="!collapsed" class="brand-meta">
        <div class="brand-name">dezky · ops</div>
        <div class="brand-host">operator.dezky.local</div>
      </div>
    </div>

    <nav>
      <template v-for="(item, i) in NAV" :key="i">
        <div v-if="isSection(item) && !collapsed" class="section">{{ item.sec }}</div>
        <div v-else-if="isSection(item)" class="divider" />
        <NuxtLink
          v-else
          :to="item.href"
          :class="['row', { active: current === item.id }]"
          :title="collapsed ? item.label : undefined"
          @click="emit('navigate', item.id)"
        >
          <UiIcon :name="item.icon" :size="14" />
          <span v-if="!collapsed" class="label">{{ item.label }}</span>
          <span
            v-if="!collapsed && item.badge !== undefined && item.badge !== 0"
            class="badge"
            :class="{ alert: item.badge === '!' }"
          >{{ item.badge }}</span>
          <span v-else-if="collapsed && item.badge === '!'" class="badge-dot" />
        </NuxtLink>
      </template>
    </nav>

    <div class="foot">
      <button class="toggle" @click="toggle">
        <UiIcon :name="collapsed ? 'chevRight' : 'chevLeft'" :size="12" />
        <span v-if="!collapsed">collapse · ⌘[</span>
      </button>
    </div>
  </aside>
</template>

<style scoped>
.sidebar {
  width: 232px;
  flex-shrink: 0;
  background: var(--side-bg);
  color: var(--side-text);
  border-right: 1px solid var(--side-border);
  display: flex;
  flex-direction: column;
  transition: width 180ms ease;
}

.sidebar.collapsed { width: 56px; }

.brand {
  padding: 14px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  border-bottom: 1px solid var(--side-border);
}

.tile {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  background: #F4F3EE;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-meta { flex: 1; min-width: 0; }
.brand-name { font-family: var(--font-mono); font-size: 12px; font-weight: 600; }
.brand-host { font-family: var(--font-mono); font-size: 10px; color: var(--side-mute); margin-top: 2px; }

nav { flex: 1; padding: 8px 6px; overflow-y: auto; }

.section {
  padding: 12px 10px 4px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--side-mute);
  font-weight: 500;
}

.divider { height: 1px; background: var(--side-border); margin: 10px 8px; }

.row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  background: transparent;
  color: var(--side-dim);
  border: none;
  border-radius: 5px;
  text-decoration: none;
  font-family: inherit;
  font-size: 12.5px;
  margin-bottom: 1px;
  transition: background 120ms;
  position: relative;
}

.sidebar.collapsed .row { padding: 8px 0; justify-content: center; }

.row:hover { background: var(--side-hover); color: var(--side-text); }
.row.active { background: var(--side-active); color: var(--side-text); font-weight: 500; }

.label { flex: 1; }

.badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 0 6px;
  min-width: 18px;
  height: 16px;
  border-radius: 3px;
  background: var(--side-hover);
  color: var(--side-dim);
  font-weight: 600;
  line-height: 16px;
  text-align: center;
}
.badge.alert { background: var(--bad); color: #fff; }

.badge-dot {
  position: absolute;
  top: 4px;
  right: 6px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--bad);
}

.foot { border-top: 1px solid var(--side-border); }

.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  background: transparent;
  border: none;
  color: var(--side-mute);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  cursor: pointer;
}
.sidebar.collapsed .toggle { justify-content: center; padding: 10px 0; }
</style>
